Three Phase Distribution & Power Transformers
- DS BS 171, IEC 76, ASTM, VDE 0532 Design Standard
- Three Phase Wound Core/Stack Core Type
- Wound Core/Stack Core, CRGO Silicon Steel
- Nominal Voltage: HT= 11000 V, Phase to Phase = 415 V
- Class – ONAN Cooling Method
- Outdoor Type, Porcelain Material
- Sealed Type Complete With Cover & Gasket Design Tank
- Light Gray, ANSI Color # 70 Painting
- CPRI / ISO certified.

Technical Specification of Distribution & Power Transformers
Rated Primary Voltage:11000 volt Secondary Voltage: 415/240 volt | Winding Material: 99.9% Pure Copper Frequency: 50 HZ | Cooling Method: ONAN Installation: Outdoor | |||||||||
Capacity
In KVA |
Losses (Watts) | % Imp at 75° c | Efficiency at 100% Load at Unity Power Factor | % of Regulation at Unity Power Factor | Noise Level DB at 1M Distance | Outline Dimension Approximately (mm) | Oil Quantity in Litter (Approx.) | Total Weight in KG (Approx.) | |||
No load loss | Load Losses | H | L | W | |||||||
50 | 150 | 790 | 4.0 | 98.00 | 1.65 | 45 | 1200 | 955 | 580 | 155 | 580 |
100 | 235 | 1480 | 4.0 | 98.15 | 1.58 | 46 | 1335 | 1020 | 635 | 190 | 662 |
150 | 360 | 1855 | 4.0 | 98.45 | 1.38 | 47 | 1470 | 1050 | 900 | 230 | 935 |
200 | 395 | 2335 | 4.0 | 98.60 | 1.28 | 47 | 1500 | 1135 | 950 | 255 | 995 |
250 | 490 | 2840 | 4.0 | 98.75 | 1.20 | 48 | 1555 | 1145 | 970 | 365 | 1125 |
315 | 555 | 3035 | 4.5 | 98.80 | 1.14 | 50 | 1570 | 1215 | 985 | 430 | 1280 |
400 | 650 | 3665 | 4.5 | 98.85 | 1.10 | 50 | 1620 | 1250 | 990 | 490 | 1505 |
500 | 760 | 4325 | 4.5 | 98.88 | 1.06 | 52 | 1665 | 1260 | 1020 | 560 | 1740 |
630 | 915 | 5240 | 5.0 | 98.95 | 1.00 | 52 | 1725 | 1375 | 1060 | 690 | 1970 |
750 | 955 | 6510 | 5.0 | 99.00 | 0.95 | 54 | 1880 | 1555 | 1135 | 780 | 2328 |
800 | 1000 | 6865 | 5.0 | 99.05 | 0.92 | 54 | 2270 | 1715 | 1135 | 815 | 2640 |
1000 | 1175 | 8415 | 5.0 | 99.10 | 0.95 | 56 | 2360 | 1850 | 1155 | 860 | 2885 |
1250 | 1455 | 10160 | 5.0 | 99.06 | 0.98 | 56 | 2450 | 1905 | 1165 | 1125 | 3760 |
1500 | 1760 | 12355 | 6.0 | 99.12 | 1.00 | 56 | 2525 | 2015 | 1215 | 1240 | 4370 |
2000 | 2155 | 15110 | 6.0 | 99.09 | 1.05 | 52/3M | 2770 | 2110 | 1365 | 1470 | 4720 |
2500 | 2565 | 18910 | 6.5 | 99.15 | 0.98 | 52/3M | 2870 | 2205 | 1515 | 1820 | 5700 |
3000 | 3340 | 22560 | 6.5 | 99.19 | 0.90 | 52/3M | 3025 | 2310 | 1710 | 2070 | 6320 |
Rated Primary Voltage:11000 volt Secondary Voltage: 415/240 volt | Winding Material: 99.9% Pure Copper Frequency: 50 HZ | Cooling Method: ONAN Installation: Outdoor | |||||||||
Capacity
In KVA |
Losses (Watts) | % Imp at 75° c | Efficiency at 100% Load at Unity Power Factor | % of Regulation at Unity Power Factor | Noise Level DB at 1M Distance | Outline Dimension Approximately (mm) | Oil Quantity in Litter (Approx.) | Total Weight in KG (Approx.) | |||
No load loss | Load Losses | H | L | W | |||||||
100 | 270 | 1720 | 4.5 | 98.45 | 1.60 | 46 | 1345 | 1010 | 660 | 195 | 795 |
150 | 355 | 2595 | 4.5 | 98.50 | 1.45 | 47 | 1450 | 1065 | 870 | 242 | 965 |
200 | 485 | 2960 | 4.5 | 98.56 | 1.54 | 47 | 1515 | 1135 | 935 | 288 | 1025 |
250 | 600 | 3390 | 4.5 | 98.75 | 1.34 | 48 | 1555 | 1165 | 955 | 368 | 1095 |
315 | 670 | 4765 | 4.5 | 98.87 | 1.30 | 50 | 1585 | 1225 | 970 | 460 | 1255 |
400 | 820 | 5800 | 4.5 | 98.85 | 1.25 | 50 | 1620 | 1255 | 990 | 500 | 1525 |
500 | 965 | 6570 | 4.5 | 98.80 | 1.10 | 52 | 1680 | 1260 | 1010 | 565 | 1822 |
630 | 1020 | 8165 | 5.5 | 98.89 | 1.09 | 52 | 1710 | 1375 | 1040 | 695 | 2030 |
750 | 1265 | 9305 | 5.0 | 98.92 | 1.02 | 54 | 1860 | 1570 | 1125 | 780 | 2355 |
800 | 1405 | 10155 | 5.5 | 98.90 | 0.98 | 54 | 2010 | 1735 | 1135 | 810 | 2665 |
1000 | 1765 | 12260 | 5.5 | 98.94 | 0.95 | 56 | 2205 | 1870 | 1160 | 860 | 2970 |
1250 | 1935 | 13330 | 6.0 | 98.95 | 0.92 | 56 | 2257 | 1945 | 1165 | 935 | 3570 |
1500 | 2270 | 14110 | 6.0 | 98.98 | 0.90 | 56 | 2325 | 1935 | 1210 | 1005 | 4370 |
2000 | 2815 | 17510 | 6.5 | 99.00 | 0.89 | 52/3M | 2530 | 1975 | 1340 | 1355 | 4895 |
2500 | 3485 | 21055 | 7.0 | 99.05 | 0.83 | 52/3M | 2875 | 2035 | 1505 | 1635 | 5730 |
3000 | 3655 | 14255 | 7.0 | 99.05 | 0.78 | 52/3M | 3020 | 2360 | 1710 | 1935 | 6495 |